自定义视频播放器 自定义解析视频格式

　　 implementation 'tv.danmaku.ijk.media:ijkplayer-java:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-exo:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-arm64:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-x86:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-x86_64:0.8.8'
    implementation 'tv.danmaku.ijk.media:ijkplayer-armv5:0.8.8'

package com.rhkj.myapplication;

import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.widget.FrameLayout;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import java.io.IOException;

import tv.danmaku.ijk.media.player.IMediaPlayer;
import tv.danmaku.ijk.media.player.IjkMediaPlayer;

/**
 * @ClassName IjkVideoView
 * @Description TODO
 * @Author ZhangXueTao
 * @Date 2021/2/7 16:30
 * @Version 1.0 模板
 */
public class IjkVideoView extends FrameLayout {
    private Context mContext;//上下文
    private IMediaPlayer mMediaPlayer = null;//视频控制类
    private VideoPlayerListener mVideoPlayerListener;//自定义监听器
    private SurfaceView mSurfaceView;//播放视图
    private String mPath = "";//视频文件地址

    public IjkVideoView(@NonNull Context context) {
        super(context);
        initVideoView(context);
    }

    public IjkVideoView(@NonNull Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
        initVideoView(context);
    }

    public IjkVideoView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initVideoView(context);
    }

    public IjkVideoView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    public abstract static class VideoPlayerListener implements IMediaPlayer.OnPreparedListener,
            IMediaPlayer.OnCompletionListener,
            IMediaPlayer.OnErrorListener {
    }

    private void initVideoView(Context context) {
        mContext = context;
        setFocusable(true);
    }

    public void setPath(String path) {
        if (TextUtils.equals("", mPath)) {
            mPath = path;
            initSurfaceView();
        } else {
            mPath = path;
            loadVideo();
        }
    }

    private void initSurfaceView() {
        mSurfaceView = new SurfaceView(mContext);
        mSurfaceView.getHolder().addCallback(new LmnSurfaceCallback());
        LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, Gravity.CENTER);
        mSurfaceView.setLayoutParams(layoutParams);
        this.addView(mSurfaceView);
    }

    //surfaceView的监听器
    private class LmnSurfaceCallback implements SurfaceHolder.Callback {
        @Override
        public void surfaceCreated(SurfaceHolder holder) {
        }

        @Override
        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
            loadVideo();
        }

        @Override
        public void surfaceDestroyed(SurfaceHolder holder) {
        }
    }

    //加载视频
    private void loadVideo() {
        if (mMediaPlayer != null) {
            mMediaPlayer.stop();
            mMediaPlayer.release();
        }

        IjkMediaPlayer ijkMediaPlayer = new IjkMediaPlayer();
        mMediaPlayer = ijkMediaPlayer;

        if (mVideoPlayerListener != null) {
            mMediaPlayer.setOnPreparedListener(mVideoPlayerListener);
            mMediaPlayer.setOnErrorListener(mVideoPlayerListener);
        }
        try {
            mMediaPlayer.setDataSource(mPath);
        } catch (IOException e) {
            e.printStackTrace();
        }
        mMediaPlayer.setDisplay(mSurfaceView.getHolder());
        mMediaPlayer.prepareAsync();
    }

    public void setListener(VideoPlayerListener listener) {
        this.mVideoPlayerListener = listener;
        if (mMediaPlayer != null) {
            mMediaPlayer.setOnPreparedListener(listener);
        }
    }

    public boolean isPlaying() {
        if (mMediaPlayer != null) {
            return mMediaPlayer.isPlaying();
        }
        return false;
    }

    public void start() {
        if (mMediaPlayer != null) {
            mMediaPlayer.start();
        }
    }

    public void pause() {
        if (mMediaPlayer != null) {
            mMediaPlayer.pause();
        }
    }

    public void stop() {
        if (mMediaPlayer != null) {
            mMediaPlayer.stop();
        }
    }

    public void reset() {
        if (mMediaPlayer != null) {
            mMediaPlayer.reset();
        }
    }

    public void release() {
        if (mMediaPlayer != null) {
            mMediaPlayer.reset();
            mMediaPlayer.release();
            mMediaPlayer = null;
        }
    }
}

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">
<com.rhkj.myapplication.IjkVideoView
    android:id="@+id/videoview"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>

</androidx.appcompat.widget.LinearLayoutCompat>

package com.rhkj.myapplication;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

import tv.danmaku.ijk.media.player.IMediaPlayer;
import tv.danmaku.ijk.media.player.IjkMediaPlayer;

public class MainActivity extends AppCompatActivity {

    IjkVideoView mVideoView;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mVideoView=findViewById(R.id.videoview);
        //初始化
        IjkMediaPlayer.loadLibrariesOnce(null);
        IjkMediaPlayer.native_profileBegin("libijkplayer.so");
        //监听
        mVideoView.setListener(new IjkVideoView.VideoPlayerListener() {
            @Override
            public void onPrepared(IMediaPlayer mp) {
                //播放成功处理
                mp.start();
            }

            @Override
            public void onCompletion(IMediaPlayer iMediaPlayer) {

            }

            @Override
            public boolean onError(IMediaPlayer mp, int what, int extra) {
                return true;
            }
        });
        //路径
        mVideoView.setPath("http://200024424.vod.myqcloud.com/200024424_709ae516bdf811e6ad39991f76a4df69.f20.mp4");
        mVideoView.start();
    }
}